Patents by Inventor David L. Ostry

David L. Ostry has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Chemical jug rinser
    Patent number: 5996600
    Abstract: A washing system for containers that have been used for chemicals or herbicides. The system has a source of water which is directed into the containers by a wand with a plurality of slots to direct the water against the inside of the container, and a collection system which collects and transfers the used water to a chemical storage tank.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: December 7, 1999
    Inventor: David L. Ostry